52103311 has 8 divisors (see below), whose sum is σ = 56306880. Its totient is φ = 47927712.

The previous prime is 52103309. The next prime is 52103321. The reversal of 52103311 is 11330125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52103311 - 2¹ = 52103309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52103321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031 + ... + 10648.

It is an arithmetic number, because the mean of its divisors is an integer number (7038360).

Almost surely, 2^52103311 is an apocalyptic number.

52103311 is a deficient number, since it is larger than the sum of its proper divisors (4203569).

52103311 is a wasteful number, since it uses less digits than its factorization.

52103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 52103311 is about 7218.2623255185. The cubic root of 52103311 is about 373.4981377149.

Adding to 52103311 its reverse (11330125), we get a palindrome (63433436).

The spelling of 52103311 in words is "fifty-two million, one hundred three thousand, three hundred eleven".